1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 6be91fb2deb1..230180c3eb61 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -21,6 +21,7 @@
 #else
 #define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
 #endif
+#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
 
 struct free_area {
         struct list_head        free_list;